Look at all whitespaces when skipping spaces.
Add ARM 64 support.

BUG: 33.
Add OsX ppc compilation support.
Fix double increment.

Inside double-conversion this function is only called with values that will
never trigger this bug.
Rewrite tests.

Also disable a test that was triggering a compiler bug in Visual
Studio 2012. The disabled tests were only sanity checks and weren't
testing the double-conversion library.
Fix type.
Missed more int/bool types.
Make checks dependent on compiler.
Fix GCC's unused typedef warning.

Thanks to Chris Bracken.
BUG=37
Fix clang warning for unused variables (only used in ASSERT).

BUG=41
Update Changelog.
Fix after merge.
Fix warnings.
Improve SConstruct file.

Thanks to Elan Ruusamäe and Milan Bouchet-Valat.

The current version doesn't allow to switch configurations yet.

BUG=42
Fix build on ARMv8 64bit.

I previously used the wrong variable (_ARCH64EL_ instead of
__ARCH64EL__).

BUG=33
Fix some more warnings.
More warning fixes.
More warning fixes.
Use 1.0.0 as shared library version on the v2 branch.

This way we can add a 0.0.0 for the v1 branch.
Support shared libraries with Cmake. Improve README.